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2010121212201 = 3670040404067
BaseRepresentation
bin11101010000000100100…
…011111001000100101001
321010011110210200200222020
4131100010203321010221
5230413212012242301
64135234213415053
7265140451250244
oct35200443710451
97104423620866
102010121212201
11705540025373
122856a963a489
131177273b142b
146d40cb6625b
153744b830436
hex1d4048f9129

2010121212201 has 4 divisors (see below), whose sum is σ = 2680161616272. Its totient is φ = 1340080808132.

The previous prime is 2010121212193. The next prime is 2010121212217. The reversal of 2010121212201 is 1022121210102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010121212201 - 23 = 2010121212193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2010121212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335020202031 + ... + 335020202036.

It is an arithmetic number, because the mean of its divisors is an integer number (670040404068).

Almost surely, 22010121212201 is an apocalyptic number.

It is an amenable number.

2010121212201 is a deficient number, since it is larger than the sum of its proper divisors (670040404071).

2010121212201 is an equidigital number, since it uses as much as digits as its factorization.

2010121212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670040404070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2010121212201 its reverse (1022121210102), we get a palindrome (3032242422303).

The spelling of 2010121212201 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 670040404067 2010121212201